HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / IL

THOMAS J MARK, PA

PHYSICIAN ASSISTANT

Graduated: 2008

NPI: 1255577649

Practice Locations (2)

PRIME HEALTHCARE ILLINOIS MEDICAL GROUP LLC

100 N RIVER RD

DES PLAINES, IL 600161209

8472971800

PRIME HEALTHCARE ILLINOIS MEDICAL GROUP LLC

201 N HAMMES AVE

JOLIET, IL 604356611

2242736350

Source: CMS National Downloadable File, September 2026.